![Amazon.com: SENSAH STI Road Bike Shifters Double 2×8/2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*8s-Lever) : Sports & Outdoors Amazon.com: SENSAH STI Road Bike Shifters Double 2×8/2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*8s-Lever) : Sports & Outdoors](https://m.media-amazon.com/images/I/81KwNVEx05L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SENSAH STI Road Bike Shifters Double 2×8/2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Claris Sora (2*8s-Lever) : Sports & Outdoors
![Is this Sora rear derailleur (rd r3000 gs) actually compatible with 8 speed cassette or is it seller mistake? Can't find any other information online. : r/bikewrench Is this Sora rear derailleur (rd r3000 gs) actually compatible with 8 speed cassette or is it seller mistake? Can't find any other information online. : r/bikewrench](https://preview.redd.it/ikjr8n85nfx31.png?auto=webp&s=dfc294755cc534486427925b9cdd10e2fa052afd)
Is this Sora rear derailleur (rd r3000 gs) actually compatible with 8 speed cassette or is it seller mistake? Can't find any other information online. : r/bikewrench
![Shimano SORA R3000 9 Speed Short Cage Rear Derailleur SS For Road Bike Bicycle Affordable Wide Range Compatibility Shimano SORA R3000 9 Speed Short Cage Rear Derailleur SS For Road Bike Bicycle Affordable Wide Range Compatibility](https://ae01.alicdn.com/kf/S1ded6e6d0b214ead9d8a713f571b31f90/Shimano-SORA-R3000-9-Speed-Short-Cage-Rear-Derailleur-SS-For-Road-Bike-Bicycle-Affordable-Wide.jpg_640x640.jpg)
Shimano SORA R3000 9 Speed Short Cage Rear Derailleur SS For Road Bike Bicycle Affordable Wide Range Compatibility
![Amazon.com: SENSAH STI Road Bike Shifters Double 2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Sora 9 Speed Shifter(2*9 Lever) : Sports & Outdoors Amazon.com: SENSAH STI Road Bike Shifters Double 2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Sora 9 Speed Shifter(2*9 Lever) : Sports & Outdoors](https://m.media-amazon.com/images/I/711MyVZ4p0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SENSAH STI Road Bike Shifters Double 2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Sora 9 Speed Shifter(2*9 Lever) : Sports & Outdoors
![Amazon.com : SHIMANO CS-HG50 Sora Bicycle Cassette (8-Speed, 12/25T, Silver) : Bike Cassettes And Freewheels : Sports & Outdoors Amazon.com : SHIMANO CS-HG50 Sora Bicycle Cassette (8-Speed, 12/25T, Silver) : Bike Cassettes And Freewheels : Sports & Outdoors](https://m.media-amazon.com/images/I/51a2w5GVfYL._AC_UF1000,1000_QL80_.jpg)